BLACKR Pregnancy Calculator v2.5

Enter session variables across all three columns and click "SINGLE ROLL" to calculate pregnancy risk.

♀️ Female Characteristics

Female Age 18

Female Race

Orgasm Counter 0

Arousal Level Lvl 0: Unaroused

Affection Lvl 0: Hostile

🌀 Quantum Modifiers

Ovulating

Yes No

Position of First Ejaculation

Fertility Modifiers (Multiple Applicable)

Observer Effect

♂ Male Characteristics

Length (in)

Diameter (in)

[Select based on penile dimensions during arousal; max effect cap at 13"]

Penis Type / Male Race

Ejaculation Episodes 0

Sperm Concentration

Semen Volume Lvl 3: Standard Load

🎲 Encounter Roll

🟩 READY

Click Single Roll or Roll 100 Times.

View Detailed Breakdown

Calculate a roll to view breakdown.